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BOSTON MARATHON 2025

Wai Ming Leung

Bib: 7461•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M45-49)
#0 / 2386
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #5173
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
41:23
Rank: #5007 (+166)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:09
Rank: #4945 (+62)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:04
Rank: #4859 (+86)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:37
Rank: #4864 (-5)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:00
Rank: #4742 (+122)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:05:54
Rank: #4782 (-40)
25K → 30K
21:54 | 7:03/mi
20M
2:15:26
Rank: #4715 (+67)
30K → 20M
9:32 | 7:01/mi
21M
2:22:47
Rank: #4610 (+105)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:28:02
Rank: #4613 (-3)
21M → 35K
5:15 | 7:01/mi
23M
2:37:00
Rank: #4594 (+19)
35K → 23M
8:58 | 7:10/mi
24M
2:43:55
Rank: #4550 (+44)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:49:50
Rank: #4485 (+65)
24M → 40K
5:55 | 6:55/mi
25.2M
2:52:26
Rank: #4457 (+28)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:59:23
Rank: #4483 (-26)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:31:46
Pace7:00 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1620:436:4020:43
6:40
-
10K
6.21 mi10:47:5641:236:4020:40
6:39
-0:01
15K
9.32 mi11:08:421:02:096:4020:46
6:41
+0:02
20K
12.43 mi11:29:371:23:046:4120:55
6:44
+0:03
Half
13.11 mi11:34:101:27:376:414:33
6:40
-0:04
25K
15.53 mi11:50:331:44:006:4216:23
6:45
+0:05
30K
18.64 mi12:12:272:05:546:4521:54
7:03
+0:18
20M
20.00 mi12:21:592:15:266:469:32
7:01
-0:02
21M
21.00 mi12:29:202:22:476:487:21
7:21
+0:20
35K
21.75 mi12:34:352:28:026:485:15
7:01
-0:20
23M
23.00 mi12:43:332:37:006:508:58
7:10
+0:09
24M
24.00 mi12:50:282:43:556:506:55
6:55
-0:15
40K
24.85 mi12:56:232:49:506:505:55
6:55
0:00
25.2M
25.20 mi12:58:592:52:266:512:36
7:32
+0:37
Finish
26.22 mi13:05:562:59:236:516:57
6:49
-0:43

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:39 /mi

Average Pace

6:51 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:26

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:1620:436:4020:43
6:40
#5173
10K
6.21 mi10:47:5641:236:4020:40
6:39
#5007
15K
9.32 mi11:08:421:02:096:4020:46
6:41
#4945
20K
12.43 mi11:29:371:23:046:4120:55
6:44
#4859
Half
13.11 mi11:34:101:27:376:414:33
6:40
#4864
25K
15.53 mi11:50:331:44:006:4216:23
6:45
#4742
30K
18.64 mi12:12:272:05:546:4521:54
7:03
#4782
20M
20.00 mi12:21:592:15:266:469:32
7:01
#4715
21M
21.00 mi12:29:202:22:476:487:21
7:21
#4610
35K
21.75 mi12:34:352:28:026:485:15
7:01
#4613
23M
23.00 mi12:43:332:37:006:508:58
7:10
#4594
24M
24.00 mi12:50:282:43:556:506:55
6:55
#4550
40K
24.85 mi12:56:232:49:506:505:55
6:55
#4485
25.2M
25.20 mi12:58:592:52:266:512:36
7:32
#4457
Finish
26.22 mi13:05:562:59:236:516:57
6:49
#4483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5173482148214945(Top 17%)4608(Top 29%)4608(Top 193%)
10K6.21 mi3.10 mi5007+1664667+1544667+1544903(Top 17%)4579(Top 28%)4579(Top 192%)
15K9.32 mi3.11 mi4945+624614+534614+534945(Top 17%)4608(Top 29%)4608(Top 193%)
20K12.43 mi3.11 mi4859+864528+864528+864726(Top 17%)4380(Top 27%)4380(Top 184%)
Half13.11 mi0.68 mi4864-54533-54533-55034(Top 18%)4663(Top 29%)4663(Top 195%)
25K15.53 mi2.42 mi4742+1224416+1174416+1174555(Top 16%)4211(Top 26%)4211(Top 176%)
30K18.64 mi3.11 mi4782-404427-114427-115008(Top 18%)4547(Top 28%)4547(Top 191%)
20M20.00 mi1.36 mi4715+674370+574370+574206(Top 15%)3845(Top 24%)3845(Top 161%)
21M21.00 mi1.00 mi4610+1054275+954275+953881(Top 14%)3531(Top 22%)3531(Top 148%)
35K21.75 mi0.75 mi4613-34267+84267+85462(Top 19%)4702(Top 29%)4702(Top 197%)
23M23.00 mi1.25 mi4594+194237+304237+304662(Top 16%)4077(Top 25%)4077(Top 171%)
24M24.00 mi1.00 mi4550+444191+464191+464185(Top 15%)3686(Top 23%)3686(Top 154%)
40K24.85 mi0.85 mi4485+654128+634128+633477(Top 12%)3096(Top 19%)3096(Top 130%)
25.2M25.20 mi0.35 mi4457+284095+334095+333615(Top 13%)3159(Top 20%)3159(Top 132%)
Finish26.22 mi1.02 mi4483-264113-184113-184627(Top 16%)3877(Top 24%)3877(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4945

Males

4608

M45-49

4608

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4903

Males

4579

M45-49

4579

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4945

Males

4608

M45-49

4608

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4726

Males

4380

M45-49

4380

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5034

Males

4663

M45-49

4663

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4555

Males

4211

M45-49

4211

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5008

Males

4547

M45-49

4547

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4206

Males

3845

M45-49

3845

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3881

Males

3531

M45-49

3531

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5462

Males

4702

M45-49

4702

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4662

Males

4077

M45-49

4077

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4185

Males

3686

M45-49

3686

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3477

Males

3096

M45-49

3096

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3615

Males

3159

M45-49

3159

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4627

Males

3877

M45-49

3877

Passing Analysis

Category:
Athletes Passed
1530
Passed By
840
Net Change
+690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5173
5K → 10K275109+166#5173#5007
10K → 15K14785+62#5007#4945
15K → 20K17286+86#4945#4859
20K → Half2328-5#4859#4864
Half → 25K16139+122#4864#4742
25K → 30K144184-40#4742#4782
30K → 20M10639+67#4782#4715
20M → 21M12823+105#4715#4610
21M → 35K3942-3#4610#4613
35K → 23M8768+19#4613#4594
23M → 24M8339+44#4594#4550
24M → 40K8419+65#4550#4485
40K → 25.2M4214+28#4485#4457
25.2M → Finish3965-26#4457#4483
TOTALS1530840+690
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing